13879196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 27202560

約数和(自身を除く): 13323364

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 137, 172, 274, 548, 589, 817, 1178, 1333, 1634, 2356, 2603, 2666, 3268, 4247, 5206, 5332, 5891, 8494, 10412, 11782, 16988, 23564, 25327, 50654, 80693, 101308, 111929, 161386, 182621, 223858, 322772, 365242, 447716, 730484, 3469799, 6939598, 13879196]

約数ペア:

[(1, 13879196), (2, 6939598), (4, 3469799), (19, 730484), (31, 447716), (38, 365242), (43, 322772), (62, 223858), (76, 182621), (86, 161386), (124, 111929), (137, 101308), (172, 80693), (274, 50654), (548, 25327), (589, 23564), (817, 16988), (1178, 11782), (1333, 10412), (1634, 8494), (2356, 5891), (2603, 5332), (2666, 5206), (3268, 4247)]